Written by
Nora Halvorsen Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeE66 Heater Relay Problem
ApplianceWasher
Tech data sheet A11200302 gives E66 as a heater relay problem. It applies to select models only, within the current Electrolux front-load line (tech sheet A11200302).
What to do about E66
Power the washer down and back up. If E66 returns, call service.
Electrolux washer service covers San Francisco and the wider Bay Area. For E66, use Electrolux washer repair and dial (415) 449-0036, quoting the model number and any steps you already took.
Model compatibility: Electrolux reuses codes across series and model years, so E66 Heater Relay Problem may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
A heater relay problem.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Electrolux appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Electrolux appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.
